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Promptwatch

Debug, trace, and optimize your LLM applications with full visibility.

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About Promptwatch

PromptWatch provides comprehensive monitoring and tracing for LangChain and other LLM applications. It captures prompt templates, inputs, outputs, token usage, and costs in real-time. Features include session tracking, prompt versioning, and detailed analytics to help you understand exactly how your AI features perform in production.

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Comments

Appz prompt

What kind of project would you trust Promptwatch with first?

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Zoe K. Aug 12, 2026

Been recommending Promptwatch to my team. Everyone loves it so far.

Liam O. Aug 18, 2026

Promptwatch keeps getting better with every update.

Carlos R. Aug 22, 2026

Promptwatch keeps getting better with every update.